A big chunk of the Hippies By The Bay are libertarians who just don't understand economics. The key to talking to them is to attune to their sentiments. Most libertarians botch this because they think sentiments are stupid.

Effective Libertarian: "Hey 'Boo Hoo' is right man. We're all getting screwed by The Fed. Did you know they just create money out of thin air and that's how they buy all those bombs they drop on kids. And now we have to pay taxes on pot!"